Chemistry · 2023
JEE Main · 31 January 2023, Shift 2 · Q41
In Dumas method for the estimation of N_2, the sample is heated with copper oxide and the gas evolved is passed over:
In Dumas method for the estimation of $\displaystyle \mathrm{N}_2$, the sample is heated with copper oxide and the gas evolved is passed over:
Official answer
From NTA’s final answer key for this paper.
(4)
Copper gauze
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.